Finding the Fourth Proportional to 1,708,254.54, 2,357,278.92 and 982,985.19
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Solution
The fourth proportional to 1,708,254.54, 2,357,278.92 and 982,985.19 is: 1,356,454.92
Step by Step Solution
- Step 1: Write the proportion equation
1,708,254.54 : 2,357,278.92 = 982,985.19 : x - Step 2: Convert to fraction form
1,708,254.54/2,357,278.92 = 982,985.19/x - Step 3: Cross multiply
1,708,254.54x = 2,357,278.92 × 982,985.19 - Step 4: Simplify right side
1,708,254.54x = 2,317,170,267,059.19 - Step 5: Solve for x
x = 2,317,170,267,059.19/1,708,254.54 - Step 6: Final answer
x = 1,356,454.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.